code: def __dir__(self):
      return list(
          self._forward_attrs.union(dir(type(self)), self.__dict__)
      )
  
imports: from __future__ import annotations
  from functools import partial
  from operator import getitem
  import numpy
  from dask import core
  from dask.array.core import Array, apply_infer_dtype, asarray, blockwise, elemwise
  from dask.base import is_dask_collection, normalize_function
  from dask.highlevelgraph import HighLevelGraph
  from dask.utils import derived_from, funcname
label_desc: Use image node_id 3 for calling the ufunc obj's underlying member method code with example usage: obj.__dir__() and returns: list